foil foil1 n. 1.箔,金屬薄片。 2.(鏡底的)銀箔,(寶石等的)襯底。 3.襯托物,陪襯的角色;烘托,襯托。 4.【建筑】葉形飾。 5.水翼 (= hydrofoil);氣墊船。 gold foil 金箔。 tin foil 錫箔。 serve as afoil to 做陪襯。 vt. 1.鋪箔于,墊箔于。 2.用…陪襯,襯托。 3.【建筑】給…加上葉形飾。 foil2 n. 1.鈍頭劍,練習(xí)劍。 2.〔 pl.〕(使用鈍頭劍的)擊劍比賽;擊劍術(shù)。 vt. 1.挫敗;打破(對方策略)。 2.(打獵時)搞亂(臭跡[足跡])。 be foiled in ...失敗。 n. 1.獵獸的足跡。 2.〔古語〕擊退。 break her foil (獵物)奔回原路逃跑。 put to the foil 挫敗,擊退。 run (upon) the foil (獵物)再在原路上奔跑使獵犬迷惑。
Air foil surfaces , lift - and - drag coefficients 空氣流經(jīng)表面抬升和牽引的系數(shù)
Air foil surfaces , lift - and - drag coefficients . . 空氣流經(jīng)表面抬升和牽引的系數(shù). .
Aerodynamic axis of an air foil 空氣動力軸
Chemical fume hoods shall be of air foil design with 45 degree sloped sections on the sides and top of the hood opening to insure maximum containment and minimum eddying of air currents 化學(xué)通風(fēng)柜應(yīng)采用風(fēng)道設(shè)計,側(cè)面成45度坡度,罩頂開口,以確保抽氣量最大、空氣渦流最小。
Proceed from the angle of energy and taking considerations on interference factor and drag of airfoil profile , a kind of new typed calculation method on the design of vane air foil was put forward according to the vortex aerodynamics model of the rotor of wind turbines with horizontal axis 摘要根據(jù)水平軸風(fēng)力機(jī)轉(zhuǎn)子的渦流氣動模型,從能量的角度入手,考慮干涉因子和翼型阻力,提出了葉片翼型設(shè)計的一種新型計算方法。